shielding
US /ˈʃiːl.dɪŋ/
UK /ˈʃiːl.dɪŋ/
1.
che chắn
sheets of metal, plastic, etc. used to protect workers or other people from harmful materials, diseases, radiation, etc.:
:
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The shielding protected the astronaut from the searing temperatures generated by the high-velocity descent.